Optical filing system



FIG. 1 is a front, top and right side perspective view of an optical filing system, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a sectional view thereof taken along line 8--8 in FIG. 2; and,

FIG. 9 is a sectional view thereof taken along line 9--9 in FIG. 2. 

The ornamental design for an optical filing system, as shown and described. 